ref: 15d1425b276495a82621a8d075176a59a512cdf3
dir: /sys/src/ape/cmd/pax/regexp.h/
/* * Definitions etc. for regexp(3) routines. * * Caveat: this is V8 regexp(3) [actually, a reimplementation thereof], * not the System V one. */ #ifndef _PAX_REGEXP_H #define _PAX_REGEXP_H #define NSUBEXP 10 typedef struct regexp { char *startp[NSUBEXP]; char *endp[NSUBEXP]; char regstart; /* Internal use only. */ char reganch; /* Internal use only. */ char *regmust; /* Internal use only. */ int regmlen; /* Internal use only. */ char program[1]; /* Unwarranted chumminess with compiler. */ } regexp; /* * The first byte of the regexp internal "program" is actually this magic * number; the start node begins in the second byte. */ #define MAGIC 0234 extern regexp *regcomp(); extern int regexec(); extern void regsub(); extern void regerror(); #endif /* _PAX_REGEXP_H */